September weather forecast
Dixon, WY

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Weather in September

September, the first month of the autumn in Dixon, is also an enjoyable month, with an average temperature varying between 65.3°F (18.5°C) and 39.4°F (4.1°C).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from a pleasant 72.9°F (22.7°C) in August to a refreshing 65.3°F (18.5°C). A sharp reduction from the daytime highs is witnessed during September, with nighttime temperatures averaging a low of 39.4°F (4.1°C).

Humidity

In September, the average relative humidity is 52%.

Rainfall

In Dixon, in September, it is raining for 8.4 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 83.8 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

Snowfall

January through July, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 0.59" (15mm) of snow. Throughout the year, there are 127.8 snowfall days, and 116.54" (2960mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:42 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:53 pm MDT.

Sunshine

In Dixon, the average sunshine in September is 10.9h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, in Dixon, the average high-temperature is 65.3°F (18.5°C), and the average low-temperature is 39.4°F (4.1°C).

What is the average humidity in September?

In September, the average relative humidity in Dixon is 52%.

How much does it rain in September?

In Dixon, in September, it is raining for 8.4 days, with typically 0.91" (23mm) of accumulated precipitation.

When does it start to snow in Dixon?

September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 0.59" (15mm) of snow.

What is the average length of the day in September?

The average day length in September is 12h and 27min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:53 pm MDT.

How many hours of sunshine does Dixon have in September?

The average sunshine duration in September is 10.9h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Dixon, WY

Average temperature in September - Dixon, WY
  • Average high temperature in September: 65.3°F

The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is December (23.9°F).

  • Average low temperature in September: 39.4°F

The month with the highest average low temperature is July (46.8°F).
The coldest month (with the lowest average low temperature) is January (7°F).

Average pressure in September
Dixon, WY

Average pressure in September - Dixon, WY
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are May and June (29.92"Hg).

Average wind speed in September
Dixon, WY

Average wind speed in September - Dixon, WY
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest months (with the lowest average wind speed) are January and December (6.2mph).

Average humidity in September
Dixon, WY

Average humidity in September - Dixon, WY
  • Average humidity in September: 52%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (50%).

Average rainfall in September
Dixon, WY

Average rainfall in September - Dixon, WY
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is January (2.44").
The driest month (with the least rainfall) is August (0.83").

Average rainfall days in September
Dixon, WY

Average rainfall days in September - Dixon, WY
  • Average rainfall days in September: 8.4 days

The months with the highest number of rainy days are May, July and August (11.3 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in September
Dixon, WY

Average snowfall in September - Dixon, WY
  • Average snowfall in September: 0.59"

The month with the highest snowfall is January (19.41").
The month with the least snowfall is August (0").

Average snowfall days in September
Dixon, WY

Average snowfall days in September - Dixon, WY
  • Average snowfall days in September: 1.4 days

The month with the highest number of snowfall days is February (20.3 days).
The month with the least snowfall days is August (0 days).

Average daylight in September /
Average sunshine in September
Dixon, WY

Average daylight in September / Average sunshine in September - Dixon, WY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Dixon, WY

Average sunshine days in September - Dixon, WY
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is February (8 days).

Average UV index in September
Dixon, WY

Average UV index in September - Dixon, WY
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September
Dixon, WY

Average cloud cover in September - Dixon, WY
  • Average cloud cover in September: 15

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 15).

Average visibility in September
Dixon, WY

Average visibility in September - Dixon, WY
  • Average visibility in September: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

Dixon, Wyoming, USA

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